Signature Speakers 3, 7.7" Classic White by Fusion Entertainment.
Features:

CURV Cone Technology: Incorporates CURV woven fiber composite which is heat pressed to form a lighter and stronger cone that delivers improved sound definition and higher output, while also providing increased protection from the marine conditions.

Fully Sealed Crossover Components: Provides full protection from the harsh marine environment, whilst delivering an improved frequency response at the crossover point for a detailed audio spectrum and new level of acoustic performance.

Perforated Metal Grille: The elegant Classic White finish is designed to perfectly blend with the aesthetics of your vessel.

Silk Dome Tweeter: Creates a smooth upper frequency response with increased efficiency, and delivers crystal clear music reproduction.

Large Diameter Voice Coil: Delivering an increase in real power and efficiency, the voice coil provides a signature sound exclusive to the 7.70 speakers.

Designed To Comply With ISO12216: Tested to international standards for pressure and watertightness, it recognizes the Signature Series 3 speakers are designed and built to the highest industry standards for quality and robustness.